| T22.631 | Corrosion of second degree of right upper arm | NON-BILLABLE CODE |
| T22.631A | Corrosion of second degree of right upper arm, initial encounter | BILLABLE CODE |
| T22.631D | Corrosion of second degree of right upper arm, subsequent encounter | BILLABLE CODE |
| T22.631S | Corrosion of second degree of right upper arm, sequela | BILLABLE CODE |
| T22.632 | Corrosion of second degree of left upper arm | NON-BILLABLE CODE |
| T22.632A | Corrosion of second degree of left upper arm, initial encounter | BILLABLE CODE |
| T22.632D | Corrosion of second degree of left upper arm, subsequent encounter | BILLABLE CODE |
| T22.632S | Corrosion of second degree of left upper arm, sequela | BILLABLE CODE |
| T22.639 | Corrosion of second degree of unspecified upper arm | NON-BILLABLE CODE |
| T22.639A | Corrosion of second degree of unspecified upper arm, initial encounter | BILLABLE CODE |
| T22.639D | Corrosion of second degree of unspecified upper arm, subsequent encounter | BILLABLE CODE |
| T22.639S | Corrosion of second degree of unspecified upper arm, sequela | BILLABLE CODE |
